<template>
  <ContentField>
    <div class="row justify-content-center">
      <div class="col-3">
        <form @submit.prevent="register()">
          <div class="mb-3">
            <label for="username" class="form-label">用户名</label>
            <input
              v-model="username"
              type="text"
              class="form-control"
              id="username"
              placeholder="请输入用户名"
            />
          </div>
          <div class="mb-3">
            <label for="password" class="form-label">密码</label>
            <input
              v-model="password"
              type="password"
              class="form-control"
              id="password"
              placeholder="请输入密码"
            />
          </div>
          <div class="mb-3">
            <label for="password" class="form-label">确认密码</label>
            <input
              v-model="confirmedpassword"
              type="password"
              class="form-control"
              id="confirmedpassword"
              placeholder="请再次输入密码"
            />
          </div>
          <div class="error-message">{{ error_message }}</div>
          <button type="submit" class="btn btn-primary">提交</button>
        </form>
      </div>
    </div></ContentField
  >
</template>
      
<script>
import ContentField from "@/components/ContentField.vue";
import { ref } from "vue";
import $ from "jquery";
import router from "@/router";

export default {
  components: {
    ContentField,
  },
  setup() {
    const username = ref("");
    const password = ref("");
    const confirmedpassword = ref("");
    let error_message = ref("");

    const register = () => {
      error_message.value = "";
      $.ajax({
        url: "http://localhost:3000/user/account/register/",
        type: "post",
        data: {
          username: username.value,
          password: password.value,
          confirmedPassword: confirmedpassword.value,
        },
        success(resp) {
          if (resp.error_message === "success") {
            router.push({ name: "user_account_login" });
          } else {
            error_message.value = resp.error_message;
          }
        },
      });
    };

    return {
      username,
      password,
      confirmedpassword,
      error_message,
      register,
    };
  },
};
</script>
      
<style scoped>
button {
  width: 100%;
}
div.error-message {
  color: red;
}
</style>